Focus on Cellulose ethers

Codsiga Eter-ka Cellulose ee Cuntada

Muddo dheer, soosaarayaasha cellulose ayaa si weyn loogu isticmaalay warshadaha cuntada.Beddelka jirka ee cellulose wuxuu hagaajin karaa sifooyinka rheological, fuuq-celinta iyo sifooyinka unugyada nidaamka.Shanta hawlood ee muhiimka ah ee cellulose kiimikaad laga beddelay ee cuntada waa: rheology, emulsification, xasiloonida xumbo, xakamaynta samaynta crystal barafka iyo korriinka, iyo awoodda lagu xidho biyaha.

Microcrystalline cellulose sida cuntada lagu daro waxaa xaqiijiyay Guddiga Wadajirka ah ee Cunnada lagu daro Ururka Caafimaadka Caalamiga ah 1971. Warshadaha cuntada, microcrystalline cellulose waxaa inta badan loo isticmaalaa emulsifier, xasiliyaha xumbo, qaboojiyaha heerkulka sare, buuxinta aan nafaqo lahayn, dhumuc. , wakiilka laalista, wakiilka qaabaynta iyo samaynta crystal barafka.Caalami ahaan, waxaa jiray codsiyo ah microcrystalline cellulose si loo soo saaro cuntooyinka barafaysan, macmacaanka cabitaanka qabow, iyo suugo karinta;isticmaalka microcrystalline cellulose iyo alaabteeda kaarboxylated sida wax lagu daro si loo soo saaro saliid salad, baruurta caanaha, iyo xawaash dextrin;Codsiyada la xidhiidha nafaqeeyayaalka iyo dawooyinka loogu talagalay macaanka.

Microcrystalline cellulose oo leh cabbir qurub crystal ah oo ah 0.1-2 μm waa darajada kolloidal.Colloidal microcrystalline cellulose waa xasiliye laga keeno dibadda si wax soo saarka caanaha.Xasiloonideeda iyo dhadhankeeda wanaagsan awgeed, waxa ay noqonaysaa mid aad u caan ah.Waxaa si weyn loogu isticmaalaa soo saarista cabitaano tayo sare leh, gaar ahaan soo saarista caanaha sare ee calcium, caanaha kookaha, caanaha walnut, caanaha lawska, iwm. dhibaatooyin badan oo cabitaan caano dhexdhexaad ah.

Methyl cellulose (MC) ama xanjo khudradda la beddelay iyo hydroxyprolyl methyl cellulose (HPMC) labaduba waa shahaado sida cuntada lagu daro, labaduba waxay leeyihiin waxqabad dusha sare ah, waxaa lagu hydrolyzed karaa biyaha iyo si fudud Film-samaynta, thermally demi galay hydroxyprolyl methylcellulose methoxyl iyo qaybaha hydroxyprolyl.Methylcellulose iyo hydroxyprolylmethylcellulose waxay leeyihiin dhadhan saliid leh, waxay duubi karaan xumbo hawo badan, waxayna leeyihiin shaqada ilaalinta qoyaanka.Loo isticmaalo alaabta rootiga, cunto fudud oo la qaboojiyey, maraq (sida baakadaha noodle degdega ah), suugo iyo xawaashyada guriga.Hydroxypropyl methylcellulose waxay leedahay biyo milmayn wanaagsan oo aan dheefshiidin jidhka bini'aadamka ama aan khamiirin noolaha yaryar ee xiidmaha.Waxay yarayn kartaa heerarka kolestaroolka waxayna leedahay saamaynta ka hortagga dhiig karka marka la isticmaalo waqti dheer.

CMC waa karboxymethyl cellulose, iyo Maraykanku wuxuu ku daray CMC ee Xeerka Nidaamka Federaalka ee Maraykanka, kaas oo loo aqoonsaday inuu yahay walax ammaan ah.Ururka Cuntada iyo Beeraha ee Qaramada Midoobay iyo Ururka Caafimaadka Adduunka waxay aqoonsan yihiin in CMC ay badbaado tahay, iyo qaadashada maalinlaha ah ee la oggol yahay ee bani'aadamku waa 30 mg / kg.CMC waxa ay leedahay hawlo gaar ah oo isku xidhnaan, dhumuc, hakin, xasillooni, kala firdhisan, haynta biyaha iyo jeling.Sidaa darteed, CMC waxaa loo isticmaali karaa sida dhumuc weyn, xasiliye, wakiilka suspending, kala firdhiyey, emulsifier, wakiilka qoynta, wakiilka gelling iyo waxyaabaha kale ee cuntada lagu daro warshadaha cuntada, waxaana laga isticmaalay wadamo kala duwan.


Waqtiga boostada: Dec-26-2022
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